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P82055 S 

Sheet 1 of 4 

 

273 Branchport Avenue 
Long Branch, NJ  07740 
(800)  631-2148 
www.wheelockinc.com 

         

Thank you for using our products.

 

 
 

INSTALLATION INSTRUCTIONS 

ET-1010 VANDAL RESISTANT SPEAKER  

 

Use this product according to this instruction manual.  Please keep this instruction manual for future reference. 

 

GENERAL: 

Wheelock’s Series ET-1010 Low Profile Vandal Resistant Speaker is UL Standard 1480 for Speaker Appliances.  The speaker is 
designed for multiple power requirements with high dBA output at each power tap.  All models offer a choice of field selectable 
taps, 1/8W to 8W for either 25.0VRMS or 70.0VRMS audio systems.  All models are UL Listed for 

indoor and outdoor wet

 with 

the backboxes specified in these instructions (see Mounting Options). 
 

NOTE:

  All 

CAUTIONS

 and 

WARNINGS

 are identified by the symbol 

.  All warnings are printed in bold capital letters. 

 

WARNING:  PLEASE READ THESE INSTRUCTIONS CAREFULLY.  FAILURE TO COMPLY WITH ANY OF 

THE FOLLOWING INSTRUCTIONS, CAUTIONS AND WARNINGS COULD RESULT IN IMPROPER 
APPLICATION, INSTALLATION AND/OR OPERATION OF THESE PRODUCTS IN AN EMERGENCY SITUATION, 
WHICH COULD RESULT IN PROPERTY DAMAGE AND SERIOUS INJURY OR DEATH TO YOU AND/OR 
OTHERS. 
 
SPECIFICATIONS: 

 

 

Table 1:  UL Listed Models and Ratings 

Speaker dBA at 10 Feet 

(Rated Watts) 

Vandal 

Resistant 

Models 

Speaker 

Voltage 

(VRMS) 

1/8 1/4 1/2  1  2  4  8 

ET-1010 

25/70  77 80 83 86 87 92 94 

 

NOTE

:  dBA is rated per UL Standard 1480 for Speaker Appliances. 

 

WIRING INFORMATION: 
 

1.

 

Field selectable input terminals are provided on each unit.  The following wattage selections are available:  1/8W, 1/4W, 
1/2W, 1W, 2W, 4W and 8W.  Frequency range of speakers is 400-4000Hz. 

 
2.

 

A 10

µ

F blocking capacitor for DC supervision of audio lines by the FACP is factory wired in series with the speaker input. 

The maximum supervision voltage is 33 volts DC. 

 

Figure 1: 

  Figure 2: 

 

 

COM+

FROM PRECEDING SPEAKER 

OR FIRE ALARM 

CONTROL PANEL (FACP) 

 TO NEXT SPEAKER

 OR END OR LINE RESISTOR

 (EOLR)

 
 

 

 
 

 

1.  Low Profile ET Series Speaker models have 

in-out  wiring terminals that accept  two #12 to 
#18 American Wire Gauge (AWG) wires at 
each screw terminal.  Strip leads 3/8 inches 
and connect to screw terminals.  

2. Break all in-out wire runs on supervised 

circuits to assure integrity of circuit 
supervision as shown in Figure 2.  The polarity 
shown in the wiring diagrams is for operation 
of the appliances.

  

 

Copyright 2005 Wheelock, Inc.  All rights reserved 

Содержание ET-1010

Страница 1: ... SITUATION WHICH COULD RESULT IN PROPERTY DAMAGE AND SERIOUS INJURY OR DEATH TO YOU AND OR OTHERS SPECIFICATIONS Table 1 UL Listed Models and Ratings Speaker dBA at 10 Feet Rated Watts Vandal Resistant Models Speaker Voltage VRMS 1 8 1 4 1 2 1 2 4 8 ET 1010 25 70 77 80 83 86 87 92 94 NOTE dBA is rated per UL Standard 1480 for Speaker Appliances WIRING INFORMATION 1 Field selectable input terminals...

Страница 2: ...ed with each mounting option If these limits are exceeded there may be insufficient space in the backbox to accommodate the field wires and stresses from the wires could damage the product Although the limits shown for each mounting option comply with the National Electrical Code NEC Wheelock recommends use of the largest backbox option shown and the use of approved stranded field wires whenever p...

Страница 3: ... Use Steel City 53151 1 1 2 deep or 53171 2 1 8 deep extension rings or equal with same area cut out in back 10 When using a weather proof backbox use threaded conduit entrance only Do not use knockout entrance CAUTION Always operate audio amplifiers and speakers within their specified ratings Excessive input may distort sound quality and may damage audio equipment Do not exceed 130 of speaker inp...

Страница 4: ...RODUCT THE FOREGOING LIMITED WARRANTY SPECIFICALLY EXCLUDES ANY SOFTWARE REQUIRED FOR THE OPERATION OF OR INCLUDED IN A PRODUCT WHEELOCK MAKES NO REPRESENTATION OR WARRANTY OF ANY OTHER KIND EXPRESS IMPLIED OR STATUTORY WHETHER AS TO MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR ANY OTHER MATTER USERS ARE SOLELY RESPONSIBLE FOR DETERMINING WHETHER A PRODUCT IS SUITABLE FOR THE USER S PURPOSE...

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